M\u1ea5y n\u0103m tr\u01b0\u1edbc, v\u00f9ng duy\u00ean h\u1ea3i Trung Qu\u1ed1c x\u00f4n xao d\u01b0 lu\u1eadn s\u1ebd nh\u1eadp kh\u1ea9u r\u00e1c th\u1ea3i n\u01b0\u1edbc ngo\u00e0i. Ng\u01b0\u1eddi ta x\u00ec x\u00e0o th\u1eafc m\u1eafc kh\u00f4ng hi\u1ec3u v\u00ec sao l\u1ea1i nh\u1eadp r\u00e1c th\u1ea3i n\u01b0\u1edbc ngo\u00e0i? Nguy\u00ean l\u00e0 c\u00f3 m\u1ed9t s\u1ed1 x\u00ed nghi\u1ec7p n\u01b0\u1edbc ngo\u00e0i t\u00ednh to\u00e1n th\u1ea5y kinh ph\u00ed x\u1eed l\u00ed r\u00e1c th\u1ea3i \u1edf n\u01b0\u1edbc \u0111\u00f3 cao, n\u1ebfu ch\u1edf r\u00e1c \u0111\u1ebfn n\u01b0\u1edbc \u0111ang ph\u00e1t tri\u1ec3n th\u00ec ch\u1ec9 c\u1ea7n m\u1ea5t kinh ph\u00ed v\u1eadn chuy\u1ec3n, sau \u0111\u00f3 b\u1ecf ra m\u1ed9t \u00edt ti\u1ec1n \u0111\u1ec3 tr\u1ea3 ph\u00ed x\u1eed l\u00ed l\u00e0 \u0111\u01b0\u1ee3c. V\u00ec v\u1eady h\u1ecd th\u00e0 v\u1eadn chuy\u1ec3n r\u00e1c th\u1ea3i ra n\u01b0\u1edbc ngo\u00e0i c\u00f2n h\u01a1n x\u1eed l\u00ed trong n\u01b0\u1edbc. M\u1ed9t s\u1ed1 v\u00f9ng duy\u00ean h\u1ea3i Trung Qu\u1ed1c, c\u00f3 ng\u01b0\u1eddi v\u00ec tham l\u1ee3i \u00edch tr\u01b0\u1edbc m\u1eaft n\u00ean \u0111\u00e3 h\u1ed3 \u0111\u1ed3 nh\u1eadp r\u00e1c th\u1ea3i c\u1ee7a c\u00e1c n\u01b0\u1edbc ph\u01b0\u01a1ng T\u00e2y. Ng\u00e0y nay Trung Qu\u1ed1c h\u00e0ng n\u0103m ri\u00eang r\u00e1c th\u1ea3i sinh ho\u1ea1t \u0111\u00e3 l\u00ean \u0111\u1ebfn 80 tri\u1ec7u t\u1ea5n. T\u1eeb nh\u1eefng b\u1ee9c \u1ea3nh ch\u1ee5p tr\u00ean v\u1ec7 tinh th\u1ea5y r\u00f5, h\u1ea7u nh\u01b0 t\u1ea5t c\u1ea3 nh\u1eefng th\u00e0nh ph\u1ed1 l\u1edbn v\u00e0 v\u1eeba c\u1ee7a Trung Qu\u1ed1c \u0111\u1ec1u b\u1ecb r\u00e1c th\u1ea3i bao quanh. Th\u1ef1c t\u1ebf l\u00e0 ngay r\u00e1c th\u1ea3i trong n\u01b0\u1edbc ch\u00fang ta c\u0169ng ch\u01b0a \u0111\u1ee7 s\u1ee9c \u0111\u1ec3 x\u1eed l\u00ed h\u1ebft, c\u00e0ng ch\u01b0a n\u00f3i \u0111\u1ebfn x\u1eed l\u00ed r\u00e1c th\u1ea3i mua t\u1eeb c\u00e1c n\u01b0\u1edbc ph\u01b0\u01a1ng T\u00e2y.<\/p>\n\n\n\n
R\u00e1c th\u1ea3i ch\u1ea5t \u0111\u1ed1ng nhi\u1ec1u kh\u00f4ng nh\u1eefng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u1ed9 m\u1eb7t \u0111\u00f4 th\u1ecb m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng. R\u00e1c th\u1ea3i c\u1ee7a M\u1ef9 h\u1ea7u nh\u01b0 c\u00f3 \u0111\u1ebfn m\u1ed9t n\u1eeda \u0111\u00e3 g\u00e2y \u00f4 nhi\u1ec5m cho ngu\u1ed3n n\u01b0\u1edbc. S\u00f4ng P\u00f4t\u00f4mac \u0111\u00e3 t\u1eebng \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 \u201cd\u00f2ng s\u00f4ng b\u1ecb r\u00e1c th\u1ea3i ng\u1eadp \u0111\u1ea7y\u201d. H\u1ed3 Post\u01a1n c\u1ee7a \u0110\u1ee9c phong c\u1ea3nh v\u1ed1n r\u1ea5t \u0111\u1eb9p, tr\u01b0\u1edbc kia l\u00e0 m\u1ed9t th\u1eafng c\u1ea3nh du l\u1ecbch r\u1ea5t t\u1ed1t, nh\u01b0ng ng\u00e0y nay m\u1ed9t s\u1ed1 b\u1ec3 b\u01a1i quanh h\u1ed3 v\u00ec r\u00e1c th\u1ea3i qu\u00e1 nhi\u1ec1u m\u00e0 ph\u1ea3i ng\u1eebng s\u1eed d\u1ee5ng. \u1ede Trung Qu\u1ed1c, s\u1ef1 ki\u1ec7n r\u00e1c th\u1ea3i g\u00e2y \u00f4 nhi\u1ec5m n\u01b0\u1edbc c\u0169ng kh\u00f4ng \u00edt. Th\u00e0nh ph\u1ed1 C\u1ea9m Ch\u00e2u c\u00f3 nh\u00e0 m\u00e1y luy\u1ec7n kim, trong \u0111\u1ed1ng r\u00e1c th\u1ea3i ch\u1ea5t ngo\u00e0i tr\u1eddi c\u1ee7a nh\u00e0 m\u00e1y c\u00f3 ch\u1ee9a ph\u1ebf th\u1ea3i crom khi\u1ebfn cho ngu\u1ed3n n\u01b0\u1edbc xung quanh b\u1ecb \u00f4 nhi\u1ec5m, l\u00e0m cho nhi\u1ec1u gi\u1ebfng n\u01b0\u1edbc kh\u00f4ng d\u00f9ng \u0111\u01b0\u1ee3c. R\u00e1c th\u1ea3i c\u00f2n ch\u1ee9a nhi\u1ec1u lo\u1ea1i vi khu\u1ea9n n\u00ean th\u01b0\u1eddng l\u00e0 ngu\u1ed3n g\u00e2y b\u1ec7nh truy\u1ec1n nhi\u1ec5m. C\u00e1c ch\u1ea5t \u0111\u1ed9c trong r\u00e1c th\u1ea3i c\u00f4ng nghi\u1ec7p \u0111\u1ed1i v\u1edbi c\u01a1 th\u1ec3 con ng\u01b0\u1eddi c\u0169ng c\u00f3 t\u00e1c h\u1ea1i r\u1ea5t l\u1edbn.<\/p>\n\n\n\n
C\u00e1c b\u00e3i ch\u00f4n r\u00e1c th\u1ea3i c\u00f2n d\u1ec5 g\u00e2y ra s\u1ef1 s\u1ee5t l\u1edf \u0111\u1ea5t ho\u1eb7c h\u1ecfa ho\u1ea1n. R\u00e1c th\u1ea3i ch\u1ea5t qu\u00e1 cao c\u0169ng gi\u1ed1ng nh\u01b0 n\u00fai d\u1ec5 b\u1ecb s\u1ea1t l\u1edf. \u1ede Anh c\u00f3 m\u1ed9t b\u00e3i r\u00e1c th\u1ea3i ch\u1ea5t cao 244 m, g\u00e2y s\u1ea1t l\u1edf l\u00e0m 800 ng\u01b0\u1eddi ch\u1ebft. Trong b\u00e3i ch\u00f4n r\u00e1c th\u1ea3i c\u00f2n ch\u1ee9a nhi\u1ec1u v\u1eadt d\u1ec5 b\u1ed1c ch\u00e1y, r\u1ea5t d\u1ec5 ph\u00e1t sinh h\u1ecfa ho\u1ea1n. M\u1ed9t ng\u00e0y th\u00e1ng 4\/1980, \u1edf M\u1ef9 c\u00f3 m\u1ed9t b\u00e3i r\u00e1c h\u00f3a h\u1ecdc \u0111\u00e3 n\u1ed5 tung, s\u00f3ng xung k\u00edch c\u1ee7a ti\u1ebfng n\u1ed5 khi\u1ebfn cho c\u1eeda s\u1ed5 ng\u00f4i nh\u00e0 cao t\u1ea7ng c\u00e1ch xa \u0111\u00f3 10 km rung chuy\u1ec3n m\u1ea1nh, d\u00e2n c\u01b0 xung quanh \u0111\u1ec1u r\u1ea5t s\u1ee3 h\u00e3i.<\/p>\n\n\n\n
Do \u0111\u00f3 c\u00f3 th\u1ec3 th\u1ea5y s\u1ef1 nguy h\u1ea1i c\u1ee7a r\u00e1c th\u1ea3i v\u00f4 c\u00f9ng l\u1edbn. N\u00f3 kh\u00f4ng nh\u1eefng uy hi\u1ebfp \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng c\u1ee7a ch\u00fang ta m\u00e0 c\u00f2n c\u00f3 th\u1ec3 l\u00e0m h\u1ea1i \u0111\u1ebfn h\u00e0ng ngh\u00ecn n\u0103m sau, g\u00e2y \u1ea3nh h\u01b0\u1edfng kh\u00f4ng t\u1ed1t cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Ch\u00fang ta tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng th\u1ec3 tham m\u1ed9t m\u00f3n l\u1ee3i nh\u1ecf tr\u01b0\u1edbc m\u1eaft m\u00e0 nh\u1eadp kh\u1ea9u r\u00e1c th\u1ea3i ph\u01b0\u01a1ng T\u00e2y. \u0110\u1ec3 kh\u1ed1ng ch\u1ebf nh\u1eefng ch\u1ea5t c\u00f3 h\u1ea1i c\u1ee7a r\u00e1c th\u1ea3i chuy\u1ec3n ra ngo\u00e0i, l\u00e0m h\u1ea1i m\u00f4i tr\u01b0\u1eddng c\u1ee7a con ng\u01b0\u1eddi, qu\u1ed1c t\u1ebf \u0111\u00e3 qui \u0111\u1ecbnh \u201cC\u00f4ng \u01b0\u1edbc Vecx\u00e2y\u201d. Trung Qu\u1ed1c \u0111\u00e3 tham gia k\u00ed k\u1ebft C\u00f4ng \u01b0\u1edbc \u0111\u00f3. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ee9c kh\u1ecfe v\u00e0 m\u00f4i tr\u01b0\u1eddng cho nh\u00e2n d\u00e2n, T\u1ed5ng c\u1ee5c B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng qu\u1ed1c gia v\u00e0 T\u1ed5ng c\u1ee5c H\u1ea3i quan \u0111\u00e3 c\u00f3 qui \u0111\u1ecbnh nghi\u00eam ng\u1eb7t c\u1ea5m nh\u1eadp kh\u1ea9u r\u00e1c th\u1ea3i.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: R\u00e1c th\u1ea3i; B\u00e3i ch\u00f4n r\u00e1c th\u1ea3i.<\/p>\n","protected":false},"excerpt":{"rendered":"
M\u1ea5y n\u0103m tr\u01b0\u1edbc, v\u00f9ng duy\u00ean h\u1ea3i Trung Qu\u1ed1c x\u00f4n xao d\u01b0 lu\u1eadn s\u1ebd nh\u1eadp kh\u1ea9u r\u00e1c th\u1ea3i n\u01b0\u1edbc ngo\u00e0i. Ng\u01b0\u1eddi ta x\u00ec x\u00e0o th\u1eafc m\u1eafc kh\u00f4ng hi\u1ec3u v\u00ec sao l\u1ea1i nh\u1eadp r\u00e1c th\u1ea3i n\u01b0\u1edbc ngo\u00e0i? Nguy\u00ean l\u00e0 c\u00f3 m\u1ed9t s\u1ed1 x\u00ed nghi\u1ec7p n\u01b0\u1edbc ngo\u00e0i t\u00ednh to\u00e1n th\u1ea5y kinh ph\u00ed x\u1eed l\u00ed r\u00e1c th\u1ea3i \u1edf n\u01b0\u1edbc […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,17],"tags":[],"class_list":["post-9504","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=9504"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9504\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}